Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
1650010 50
RedGreenBlue
z19.11
znorm14.86
sky 14.0 13.5 13.2
S/N 16.1 23.7 24.8
S/N(c) 14.3 22.5 26.7
SN(E/C) 0.31
1650011 50
RedGreenBlue
z19.10
znorm14.86
sky 13.9 13.7 13.4
S/N 15.5 23.0 25.0
S/N(c) 13.7 21.4 26.1
SN(E/C) 0.32
1650012 50
RedGreenBlue
z19.13
znorm14.88
sky 13.9 13.8 13.5
S/N 15.7 23.6 25.8
S/N(c) 14.0 22.0 26.6
SN(E/C) 0.31
1650013 50
RedGreenBlue
z19.15
znorm14.90
sky 14.1 13.8 13.5
S/N 16.5 24.1 26.1
S/N(c) 14.7 22.4 27.5
SN(E/C) 0.33
1650014 50
RedGreenBlue
z19.16
znorm14.91
sky 14.1 14.0 13.6
S/N 16.4 24.7 26.1
S/N(c) 14.7 22.9 27.4
SN(E/C) 0.30